performance n. 1.執(zhí)行,實行,履行;完成;實現(xiàn);償還。 2.行為,動作,行動;工作。 3.性能;特性。 4.功績;成績。 5.演奏;彈奏;演出;(馴獸等的)表演;把戲。 6.【物理學】演績。 a performance test 【機械工程】性能試驗。 high performance 高度準確,性能優(yōu)良。 an afternoon performance 午后的演出,日戲。 two performances a day 一天演兩場。 a fine [wretched] performance 成績好[壞]。 put a monkey through its performances 使猴子玩種種把戲。 performance in [of] horse-manship 馬戲;馬術(shù)表演。
Also , new expression of ser of mqam in frequency selective fading channel with rake combining is obtained , and throughput performance adaptive mqam with rake receiver in multipath rayleigh fading channel is analyzed 本文還得到了mqam在頻率選擇性衰落信道中采用rake合并新的誤碼率表達式,并對采用rake接收的自適應(yīng)mqam在多徑瑞利衰落信道中吞吐量性能進行分析。